Tuesday, July 30, 2013

Effects of the host lattice and doping concentration on the colour of Tb3+ cation emission in Y2O2S:Tb3+ and Gd2O2S:Tb3+ nanometer sized phosphor particles




Nanoscale , 2013, Advance Article

DOI: 10.1039/C3NR01034A, Paper

Xiao Yan, George R. Fern, Robert Withnall, Jack Silver

Photoluminescence shows the materials emit with different colours when changing the host lattice between Y2 O2 S and Gd2 O2 S. The yttrium version spans the blue to green colours whereas the gadolinium version only manifest greens.

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